2162625497 has 8 divisors (see below), whose sum is σ = 2273876040. Its totient is φ = 2053820160.

The previous prime is 2162625463. The next prime is 2162625499. The reversal of 2162625497 is 7945262612.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 2162622016 = 59^2 + 46504^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162625497 - 2²⁸ = 1894190041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162625499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609488 + ... + 613025.

It is an arithmetic number, because the mean of its divisors is an integer number (284234505).

Almost surely, 2^2162625497 is an apocalyptic number.

It is an amenable number.

2162625497 is a deficient number, since it is larger than the sum of its proper divisors (111250543).

2162625497 is a wasteful number, since it uses less digits than its factorization.

2162625497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222603.

The product of its digits is 362880, while the sum is 44.

The square root of 2162625497 is about 46504.0374268729. The cubic root of 2162625497 is about 1293.1843484207.

The spelling of 2162625497 in words is "two billion, one hundred sixty-two million, six hundred twenty-five thousand, four hundred ninety-seven".